Tennis Lab

Racquet String - Polytour Fire 125 - Reel

$180.53 USD

Brought to you by Tennis Lab

Impressive snapback and responsiveness from SIF technology* (Silicone Infused Filament)

This Yonex string is for players with medium-to-fast swing speeds looking for added power and spin.

*SIF technology is developed in cooperation with NANODAX

  • Gauge 16L (1.25mm)
  • Made in Japan
  • Round structure

Silicone Oil Infused Filament Technology

SIF

This new Silicone oil Infused Filament (SIF) technology - monofilament infused with silicone oil - allows big hitters to experience ultimate spin from intense snapback speeds. Greater snapback produces a powerful spin.

SIF Technology with unique pentagonal structure allows the string to move faster than conventional models, increasing spin. 

Equipment used by:

  • Elena Rybakina - Kazakhstan
  • Tatjana Maria - Germany
  • Eugenie Bouchard - Canada
Features

Reel length: 200 m/ 656 ft

Hard

Polyester (monofilament)

Specifications

Head Size

Length

Weight

Balance

Swingweight

Stiffness

Beam Width

Composition

Grip Type

String Pattern

String Tension

Shipping delays on Tennis Lab orders: 2 Weeks

Whether you are the world No.1 or just starting out, Tennis Lab can set you up for success and improve your performance by up to 25%.

Product information

Polyester (monofilament)

SERVE!

Australian Orders

FREE shipping on orders over $99 - Ace!

Standard Australia Post $9.95 

5-7 business days

*Tennis Lab orders ship 10-14 business days

New Zealand Orders

Standard flat rate shipping $12.50

7-10 business days

*Tennis Lab orders ship 10-14 business days shipping

** Tennis Lab racquets and tennis bags are counted as bulky items and incur a $300 flat rate to all international countries

Rest of World

Standard shipping $50*

10-20 business days

* Tennis Lab racquets and tennis bags are counted as bulky items and incur a $300 flat rate to all international countries

** Customers might be charged additional duties and import taxes when they receive their shipments

*** Additional fee will apply for orders > 20kg - please contact our customer service team at enquiries@australianopenshop.com

RETURN SERVE!
We have a 30-day happiness guarantee return policy covering all change of mind returns, excluding final sale items.

For more information on shipping & returns here